White House for Kids http://www.whitehouse.gov/kids/whlife/index.html
National Geographic for Kids http://www.nationalgeographic.com/kids/
Fun activities - by girls....for girls. http://www.missoandfriends.com/
Funbrain Education Games http://www.funbrain.com/cgi-bin/getskill.cgi?A1=gba&A2=6
There are a variety of educational and fun games for children on the PBS website. http://pbskids.org/
http://www.readwritethink.org/materials/construct/